20187207042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146284109}}^1$

素因数の和:146284137

約数の個数: 16

約数和(自身を含む): 42129823680

約数和(自身を除く): 21942616638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146284109, 292568218, 438852327, 877704654, 3364534507, 6729069014, 10093603521, 20187207042]

約数ペア:

[(1, 20187207042), (2, 10093603521), (3, 6729069014), (6, 3364534507), (23, 877704654), (46, 438852327), (69, 292568218), (138, 146284109)]